8441398998 has 48 divisors (see below), whose sum is σ = 18844353216. Its totient is φ = 2729529600.

The previous prime is 8441398993. The next prime is 8441399017. The reversal of 8441398998 is 8998931448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8441398993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51448 + ... + 139748.

It is an arithmetic number, because the mean of its divisors is an integer number (392590692).

Almost surely, 2^8441398998 is an apocalyptic number.

8441398998 is an abundant number, since it is smaller than the sum of its proper divisors (10402954218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8441398998 is a wasteful number, since it uses less digits than its factorization.

8441398998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88469 (or 88466 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 63.

The square root of 8441398998 is about 91877.0863599842. The cubic root of 8441398998 is about 2036.1267496033.

The spelling of 8441398998 in words is "eight billion, four hundred forty-one million, three hundred ninety-eight thousand, nine hundred ninety-eight".